<!DOCTYPE html>

<html lang="en">
  <meta charset="utf-8" />
  <title>ICERender-ice-init</title>
  <script src="../dist/index.umd.js"></script>
  <body>
    <div>
      <button id="btn-1">保存</button>
      <button id="btn-2">加载</button>
      <button id="btn-3">清除所有</button>
    </div>
    <br/>
    <canvas id="canvas-1" width="1024" height="768" style="background-color: #f7f7f7;"></canvas>
    <script type="text/javascript">
      let ice = new ICE.ICE().init('canvas-1');
      
      new ICE.ICE().init('canvas-1');

    </script>
  </body>
</html>
